removed automatic saving and loading stream aggregates
Merge branch 'master' of https://github.com/rupnikj/qminer
stream aggregates save
default svd parameters
Merge branch 'master' of github.com:bkazic/qminer
la.zscore updated
Merge branch 'master' of https://github.com/rupnikj/qminer
Add la.standardize function in linalg.js